Code of Federal Regulations · Part

Part 1048 — Control Of Emissions From New, Large Nonroad Spark-ignition Engines

40 C.F.R. pt. 1048

• Subpart A Overview And Applicability
• Subpart B Emission Standards And Related Requirements
• Subpart C Certifying Engine Families
• Subpart D Testing Production-line Engines
• Subpart E Testing In-use Engines
• Subpart F Test Procedures
• Subpart G Compliance Provisions
• Subpart H Subpart H [reserved]
• Subpart I Definitions And Other Reference Information